General
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Target
file.0x3eee8690.0x85959ab8.ImageSectionObject.runddl32.exe.img
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Size
661KB
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Sample
241103-zvdwmsxkaq
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MD5
3d88bc329e71183ad337ecdfb0823b0c
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SHA1
b2be7d64d44fb40b4afa498dd4829586bf2956c5
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SHA256
c0a04990363e1bc879a4f40f7adbd82fe6cb788d7da4b260812c75e032cd04c6
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SHA512
c83453bbb0bafec6f632e6b6feffc540622f97d47d4290f6b127e2fed31c7e8d20e9fda43eab3f592f56a3aa2ba66c2a39a752e2576de97e3d26e52b7cffe0a1
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SSDEEP
12288:A9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h:kZ1xuVVjfFoynPaVBUR8f+kN10EB
Behavioral task
behavioral1
Sample
file.0x3eee8690.0x85959ab8.ImageSectionObject.runddl32.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
test213.no-ip.info:1604
DC_MUTEX-KHNEW06
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InstallPath
MSDCSC\runddl32.exe
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gencode
F6FE8i2BxCpu
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Targets
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Target
file.0x3eee8690.0x85959ab8.ImageSectionObject.runddl32.exe.img
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Size
661KB
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MD5
3d88bc329e71183ad337ecdfb0823b0c
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SHA1
b2be7d64d44fb40b4afa498dd4829586bf2956c5
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SHA256
c0a04990363e1bc879a4f40f7adbd82fe6cb788d7da4b260812c75e032cd04c6
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SHA512
c83453bbb0bafec6f632e6b6feffc540622f97d47d4290f6b127e2fed31c7e8d20e9fda43eab3f592f56a3aa2ba66c2a39a752e2576de97e3d26e52b7cffe0a1
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SSDEEP
12288:A9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h:kZ1xuVVjfFoynPaVBUR8f+kN10EB
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Darkcomet family
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Modifies WinLogon for persistence
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2